ThermalHEART™ bi-fold door supplied and installed in Western Australia
THERMALHEART™ BI-FOLD DOOR - SERIES 831

Overview
Key Features
- This top hung commercial bi-fold door system has been designed to go into Centre GLAZE™ and Front GLAZE™ framing.
- Frames can also be fabricated with 17mm Slimline jambs.
- 50mm Thick door panel accepts thick glass and can achieve large panel sizes.
- Framing and doors can be supplied in dual colour option with a different colour inside to out.
- Wide door stiles accept 40mm back set locks that allow easier access to the lock cylinder.
- The standard locks for Series 831 are lever compression locks with ICON™ 316 stainless steel furniture.
- AWS Centor™ twin stainless steel roller bearings running in heavy-duty dual overhead tracks. The E3 rollers will support panels up to 80Kg.
- Rollers and pivots can he height adjusted as required.
- Top and bottom pivots (jamb hinges) can be adjusted horizontally if required.
- There is a variety of sill options to choose from. Weather resisting through to recessed sill channel.
- Heavy-duty door joinery spigots with matching backing plates.
- Extra deep glazing beads designed to give 12mm glass bite and 15mm glass cover with 4mm installation/ fabrication tolerance.
- True French meeting stiles for type BFD3+1 door.
- Door rails nest into stiles to conceal assembly joints.
- Custom injection moulded nylon door stile end caps-bolt guides.
- Nailing fin frame and sub-sill option available for residential installations.
- Thermally broken sub-sill maintaining the thermal break.
- Doors will accept glass up to 28mm thick.
- This bi-fold door will accept Centor roller fly doors on the inside if required to a maximum screen size 3200mm x 7600mm.

- Maximum panel height - 3000mm
- Maximum panel width - 1000mm
- Maximum panel weight - 80kg
- Maximum glass thickness - 28mm
- Enhanced acoustic performance
- Specifier assistance available

831 ThermalHEART Bi-fold Door
The outstanding quality ThermalHEART™ bi-fold door can adjust the hinges sideways with the ability to be adjusted up and down for head and sill clearances, it is a highly versatile installation for a diverse range of applications.

831 ThermalHEART Bi-fold Door
The top hung rollers are designed to carry heavy panels up to 80kg.

831 ThermalHEART Bi-fold Door
The roller height can also be adjusted with a flat screwdriver.

831 ThermalHEART Bi-fold Door
The bi-parting configuration allows them to nest snugly in the custom heavy-duty head.

831 ThermalHEART Bi-fold Door
The door is supplied with a matching custom 316 stainless steel ICON bolt activator.
Typical door configurations
